let Ioredis = require("ioredis")
function getRedis() {
	let client = {port: "", host: ""}
	let ioredis = new Ioredis({
		// port: client.port,
		host: client.host,
		password: client.password
	})
	return ioredis
}
var redisClient = getRedis()
// redisClient.mget("a","b").then(console.log)